Phillip Gomm from the RAC foundation says there's been a significant rise in the cost of running a car in the last decade.
He speaks after a report by the RAC showed that people in Wales rely on their car, more than anywhere else in the UK. The Welsh Government acknowledges that public transport is crucial.
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A mostly cloudy Bank Holiday afternoon, with the chance of some drizzle likely.
Welsh roads have seen the smallest reduction in deaths and serious injuries compared with other parts of the UK, according to new figures.
The number of people with dementia is expected to double in the next generation. 850,000 people currently live with the condition.